damirtukaev5 damirtukaev5

12-04-2021
Mathematics

contestada

Larry is 4 times as old as his niece. Four years ago he was 6 times as old
as his niece was then. Find each of their ages now

Respuesta :

sqdancefan sqdancefan

12-04-2021

9514 1404 393

Answer:

Larry: 40
niece: 10

Step-by-step explanation:

Let n represent the current age of the niece. Then 4n is Larry's current age. 4 years ago, the relationship was ...

6(n -4) = 4n -4

6n -24 = 4n -4

2n = 20

n = 10

Larry is 40; his niece is 10.

Answer Link

Otras preguntas

) The typical family on the Planet Econ consumes 10 pizzas, 7 pairs of jeans, and 20 gallons of milk. In 2016, pizzas cost $10 each, jeans cost $40 per pair, an

A plane wall of thickness 8 cm experiences uniform volumetric heat generation ( q ). One surface of the wall is insulated, and the other surface is exposed to a

_____________________singing is the "old way" songs sung in Irish Gaelic, which involves a style of singing that may feature either elaborate or subtle forms of

Which inequality is equivalent to −4t≥28 ?

Morrow Enterprises Inc. manufactures bathroom fixtures. The stockholders’ equity accounts of Morrow Enterprises Inc., with balances on January 1, 20Y5, are as f

human skin color has a wide range partly because more than four different genes control the traits. this is an example of ______.

A 10 g bullet is fired into, and embeds itself in, a 2 kg block attached to a spring with a force constant of 19.6 n/m and whose mass is negligible. How far is

If the lines given by 3x+2ky=2 and 2x+5y=1 are parallel then the value of k is

How do u solve (16-4÷2)2×3

What is the correct answer?